Microbacterium esteraromaticum

(aka Aureobacterium esteraromaticum)

Bacteria


General | Carbohydrate O/F | Substrate utilisation | Enzymes | Metabolites | Antibiotics

Overview


  • Microbacterium esteraromaticum, (aka Aureobacterium esteraromaticum), is a Gram-positive, non-spore-forming, strictly aerobic, motile, rod-shaped bacterium. It has been detected in at least 1 gut microbiome compilation study or metastudy. The DNA G+C content is 68.8%. Microbacterium esteraromaticum is likely to be transient and not a long-term gut coloniser. (Takeuchi1998; Yokota1993a)



  • This organism has been recovered from soil. The risk classification (www.baua.de) for this organism is 1, i.e., low risk of infection and spread. Pathogenicity status unknown, or very unlikely to be pathogenic. Likely to be transient and not a long-term gut commensal.

  • QUIRKS
  • Poor growth at 37C, so unlikely to be a gut coloniser.

  • GENERAL CHARACTERISTICS (Takeuchi1998); (Yokota1993a);
    Character Response
  • Substrates hydrolysed or digested:
  • aesculin; starch;
  • 🧂
  • Salt tolerance:
  • doesn't tolerate 2% salt;
  • 🌡
  • Temperature tolerance:
  • strain-variable at 37(d); Grows optimally at 28℃.
  • Substrates assimilated or utilised:
  • hippurate; acetate; fumarate; lactate; malate; propionate; succinate;
  • Active enzymes:
  • catalase;

  • SPECIAL FEATURES (Takeuchi1998); (Yokota1993a);
    Character Response
  • Metabolites produced:
  • H₂S;
  • Metabolites not produced:
  • indole;
  • Methyl red test:
  • not active
  • VP test:
  • not active
  • Nitrate:
  • not reduced
  • Pigments:
  • yellow

  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Actinobacteria Class:  Actinomycetia Order:  Micrococcales Family:  Microbacteriaceae Genus:  Microbacterium Alt. name:  Aureobacterium esteraromaticum Gram stain:  + O2 Relation.:  strictly aerobic Spore:  No spore Motility:  Swimming Morphology:  Rod Pigment:  yellow
    Health:  Unknown
    Source:  soil
    DNA G+C(%):  68.8
    Opt. T:  28℃
    Mid T(℃):  37(d)
    NaCl 0.5-2%:  2(neg)
    Aesculin:  + Urea:  neg Gelatin:  neg Starch:  + Tween:  40(+) 60(+) 80(+)

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Arabinose:  neg Fructose:  neg Glucose:  neg Mannose:  neg Rhamnose:  neg Sorbose:  neg Lactose:  neg Sucrose:  neg D-Arabitol:  neg Dulcitol:  neg Erythritol:  neg Ethanol:  neg Inositol:  neg Inulin:  neg Mannitol:  neg Salicin:  neg Sorbitol:  neg Hippurate:  + Acetate:  + Citrate:  neg Formate:  neg Fumarate:  + Lactate:  + Malate:  + Propionate:  + Succinate:  +

    ENZYME ACTIVITY
    Enzymes: General Enzymes: Carbohydrate Enzymes: Protein Enzymes: Arylamidases Enzymes: Esters/fats
    Oxidase:  neg Catalase:  + Urease:  neg ArgDH:  neg

    METABOLITES - PRODUCTION & USE
    Fuel Usable Metabolites Metabolites Released Special Products Compounds Produced

    H2S:  + Indole:  neg Pigment:  yellow

    References


    SPECIFIC REFERENCES FOR MICROBACTERIUM ESTERAROMATICUM
  • Takeuchi1998 - Union of the genera Microbacterium Orla-Jensen and Aureobacterium Collins et al. in a redefined genus Microbacterium.
  • Yokota1993a - Proposal of six new species in the genus Aureobacterium and transfer of Flavobacterium esteraromaticum Omelianski to the genus Aureobacterium as Aureobacterium esteraromaticum comb. nov.
  • ...............................
  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR MICROBACTERIUM ESTERAROMATICUM
  • Yang2020 - Species-Level Analysis of Human Gut Microbiota With Metataxonomics.
  • Yang2020a - Establishing high-accuracy biomarkers for colorectal cancer by comparing fecal microbiomes in patients with healthy families
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